*{
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
}
.top_btn{
    display: flex;
    align-items: center;
    height: 40px;
    text-align: center;
    border: 1px solid #000;
}
.top_btn li{
  margin: 0 20px;
}
.add_span{
  width: 20%;
  display: inline-block;
  margin: 5px 0;
}
.add_input{
  width: 75%;
}